3120120323 has 4 divisors (see below), whose sum is σ = 3127163928. Its totient is φ = 3113076720.

The previous prime is 3120120319. The next prime is 3120120331. The reversal of 3120120323 is 3230210213.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 3230210213 = 373 ⋅8660081.

It is a cyclic number.

It is not a de Polignac number, because 3120120323 - 2² = 3120120319 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3120120343) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3521138 + ... + 3522023.

It is an arithmetic number, because the mean of its divisors is an integer number (781790982).

Almost surely, 2^3120120323 is an apocalyptic number.

3120120323 is a deficient number, since it is larger than the sum of its proper divisors (7043605).

3120120323 is an equidigital number, since it uses as much as digits as its factorization.

3120120323 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7043604.

The product of its (nonzero) digits is 216, while the sum is 17.

The square root of 3120120323 is about 55858.0372283166. The cubic root of 3120120323 is about 1461.2474986974.

Adding to 3120120323 its reverse (3230210213), we get a palindrome (6350330536).

The spelling of 3120120323 in words is "three billion, one hundred twenty million, one hundred twenty thousand, three hundred twenty-three".